Fries. 1,2, 3. 
? . View of a specimen which shows linings. 
EXPLANATION OF PLATE XX. 
STROMBINA (AMYCLA) La2vis Whitt. (p. 111). 
Three views of a very perfect shell. 
CANCELLARIA ALTERNATA Conrad (p. 112). 
. Two views of an elongated specimen, enlarged three diameters. 
. Similar views of a somewhat broader one. 
. A still broader and larger individual, the back of which is broken and shows the plice 
of the columella, enlarged two diameters. 
TEREBRA INORNATA Whitf. (p. 114). 
. View of an eroded specimen, natural size, showing the condition in which they are 
mostly found. 
3. Two views of a specimen imperfect at the apex, but retaining the true features on the 
parts preserved, enlarged two diameters. 
TEREBRA CURVILINEATA Conrad (p. 113). 
. View of the apical portion of a shell, twice enlarged. 
. Two views of a specimen preserving only the lower volutions; the aperture still imper- 
fect, enlarged two diameters. 
. A still further enlargement to show the spiral lines. 
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